i want to know what's the difference between 2-tier and 3-tier LAN architectures?
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I configured NAT and DHCP relay in GNS3, and all hosts have end-to-end reachability, I can ping PC44 from PC11 and PC22, and also from PC33 if I configure a static IP address.On the NAT router (R11), I also configured DHCP relay with 'helper-address'...
My router not getting IP Address after reload. Interface IP-Address OK? Method Status ProtocolGigabitEthernet0/0/0 192.168.231.9 YES NVRAM up up---GigabitEthernet0/0/1 unassigned YES DHCP up up--- Gig 0/0/1 Connected to ISP Router, since we not gett...
Hello,I have some trouble with vlan mismatch using cdp message. because, port of main siwch configured vlan 100, but port of access switch configured vlan1. thus vlan mismatch message displayed using cdp message. At this time, I'm usally try to chang...
Please see attached pic. In this question, the destination address 10.0.1.15 matches the route in the routing table. But it's the broadcast address within that range. Would the packet still be routed with that route?what would the next hop be? 192.16...
Hi guys,i'm using the latest version of packet tracer (8.0.1) but still getting this problem and i really need the fileif anyone knows how to open it please help !!
Hi guys,Does anyone have a solid method of calculating supernetting without usng binary conversion?Although I have no problems with binary, I am sure there is a quicker way ;-))ThanksMarc
Hi,We are in transition period migrating from one internal PKI to a new Internal PKI. Existing flexvpns are setup with certificate from the old PKI CA for IKEv2 tunnel protocol. We're bringing online a new flexvpn that has the certificate issued by...
Do ACI have self healing network?if using campus network and Cisco DNA , can it have self healing network? if so, does it mean only need replace hardware and fault cable in future?Meraki has self healing network, does it mean that massive Meraki can ...
Hi all,I have a CI I I I router with version 17.09.04a, and need to migrate the configuration from 1941. When I input scheduler allocate, it show "unrecognized command", is it not supported or somethings I missed ?Thanks.
Is there a way on a layer 3 device with multiple IP addresses on it to determine what the logging source-interface is set to? I need to go through and verify settings. Besides just going and running the command on everything I was hoping there was a ...
Please can a member make some time guide/help.I have a range of Cisco products set up and working on my SOHO; I purchased two additional APs and part way through configuration the CLI session would not start.PuTTY window opens, black background stati...
I hope I'm in the right spot......We have a number of Cisco switches and routers from older 2950 switches and 4400 routers to our newest 9300 switch. We have the console port connected to console management switches via RJ45 to serial cables. The con...
If you run that command, would future cleartext passwords also be encrypted?
Hello,I have a problem that's really bothering: I have a Cisco WS-C3850 L3 switch and I want to use it (partly) as a router: The network:I can ping from 10.9.0.3 to 10.9.0.1 and vice-versa.The problem I'm facing: when trying to ping from the firewall...
